Weather in Arcadia, MO
Updated 2026-09-26 10:00 local time · ZIP codes 63621
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
65°11% rain70°10% rain72°10% rain74°9% rain76°9% rain76°9% rain76°9% rain73°10% rain72°10% rain
70°10% rain69°10% rain67°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 62°F with winds near 3 mph.
70°F, 10% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 65°F, wind 3 mph, rain chance up to 11%.
UV index is 2.
Local weather characteristics in Arcadia
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Arcadia is part of the Midwest weather region. The forecast point is near 37.59°N latitude and 90.63°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Arcadia weather today
Overcast and 65°F in Arcadia, MO. Today's high is 76°F with a 9% rain chance. Winds are around 3 mph with gusts near 5 mph. Relative humidity is 46%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Arcadia
Sunrise is at 06:53 AM and sunset is at 06:53 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 81°F and a low near 63°F. The maximum rain chance is 4%.